Nolan Gould crashes a bar mitzvah in this new still from Modern Family.

In tonight’s episode “Mistery Date,” when Claire (Julie Bowen) takes Manny and Luke along to Alex’s (Ariel Winter) academic decathlon for the weekend, Phil (Ty Burrell) attempts to throw together a boys’ night at the house, inviting a fellow Bulldog alum (Matthew Broderick) he just met — but their wires are definitely crossed.